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You adjust pH value of the polyamide powder which possesses the average grain diameter
You adjust pH value of the polyamide powder which possesses the average grain diameter
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机译:调整具有平均粒径的聚酰胺粉末的pH值
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摘要
PROBLEM TO BE SOLVED: To provide polyamide powders for cosmetic use suspended in an aqueous medium having a specific pH value.;SOLUTION: The pH of the cosmetic is adjusted to a level suitable for the protection of the skin by the addition of a specific buffer.;COPYRIGHT: (C)2003,JPO
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